APA (7th ed.) Citation

Gast, C., & Krug, J. (2008). Caring for myself: A social skills storybook. Jessica Kingsley.

Chicago Style (17th ed.) Citation

Gast, Christy, and Jane Krug. Caring for Myself: A Social Skills Storybook. London [etc.]: Jessica Kingsley, 2008.

MLA (9th ed.) Citation

Gast, Christy, and Jane Krug. Caring for Myself: A Social Skills Storybook. Jessica Kingsley, 2008.